Sleepy Hollow State Park is a public recreation area covering 2,678 acres (1,084 ha) in the townships of Ovid and Victor in Clinton County, Michigan.

[3] At 410 acres (170 ha), Lake Ovid is the largest body of water in the surrounding area.

The lake's fish species include black crappie, largemouth bass, muskellunge, sunfish, yellow perch, bluegill, northern pike, bowfin, brown bullhead, carp, white sucker, pumpkinseed, and yellow bullhead.

Migrating waterfowl, shorebirds and passerines are drawn to Lake Ovid, and more than 228 bird species have been recorded in the park.

[3] The park's recreational features include swimming, boating and fishing on Lake Ovid (enforced as a "no wake" lake), 16 miles of trails for hiking, biking and cross-country skiing, twelve miles of equestrian trails, picnicking facilities, disc golf, and areas for hunting, snowmobiling, and camping.